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(In science lab, Bart is about to mix two substances.)
(to Bar...

(In science lab, Bart is about to mix two substances.)Ms. Melon: (to Bart) Say, what's that? It looks dangerous.Bart: Well, it's really pretty top secret, ma'am.Ms. Melon: All right, keep going. But you do know what happens when you mix acids and bases, right?Bart: 'Course I do.(Bart pours one substance into another, it explodes and covers the whole room in the yellow mixture.)Bart: Sorry.

(In science lab, Bart is about to mix two substances.)Ms. Melon: (to Bart) Say, what's that? It looks dangerous.Bart: Well, it's really pretty top secret, ma'am.Ms. Melon: All right, keep going. But you do know what happens when you mix acids and bases, right?Bart: 'Course I do.(Bart pours one substance into another, it explodes and covers the whole room in the yellow mixture.)Bart: Sorry.